Hi 
I`ve got an expierence with theese guys  that were mentioned before. 
https://webhack.connpass.com/event/174084/#feed
http://bluesoleil.com/forum/thread-2-32546-1.html
https://knifejournal.com/phpBB3/viewtopic.php?f=2&t=107746&p=945546#p945546
https://managementmania.com/en/blog/michael-haydon/how-to-motivate-yourself-in-studies?slug=how-to-motivate-yourself-in-studies
http://www.razyboard.com/system/morethread-und23478und24237und20316und19994und35780und32423-iguana-549829-6414091-0.html
 
And I watned to claim thanks!

Ernestfig